Scientists predicted that the gas would have a high temperature and so it would primarily emit low-energy X-rays. But its very low density made observation difficult.
科学家们预言气体温度可能很高于是会主要发射出低能的X射线。但是其过低的密度给观测带来困难。
The same period, the ocean thermal slow, relatively high temperature, air density changes smaller solipsism relative area of low pressure.
同一时期,海洋散热较慢,温度相对地较高,空气密度变化较小,遂形成相对的低压区。
The existing density compensator model does not fit high temperature and pressure saturated vapor, the density compensator precision is low and causes big error in saturated vapor measurement.
现有的密度补偿模型不适合高温高压饱和蒸汽的流量测量,密度补偿精度较低,导致蒸汽流量测量误差较大。
It has much characteristic such as high temperature, large density of heat discharge and controlled atmosphere, and it supplied a new heat source.
它具有温度高、热流密度大、气氛可控等特点,它为钼的提取及冶炼提供了一个新的的热源。
NAS battery technology has become one of the most promising DSM technologies for its high performance, large energy density, good temperature stability, low cost and better security.
钠硫蓄电池技术以其性能高、能量密度大、温度稳定性好、成本低、安全性好的特点已成为目前最有前景的电力需求侧管理新技术之一。
The results shows that epoxy resins containing rigid rod structure or many epoxy groups have a high glass transition temperature (Tg) because of high cross-linking density.
研究结果表明:分子结构中含有刚性结构或连有较多的环氧基时,固化产物具有较高的交联密度,玻璃化转变温度较高;
The fracture strain energy density at the high strain rate is mainly determined by the initial elastic modulus and the unstable strain and affected by the temperature and the strain rate.
在高应变率下,断裂应变能密度主要由初始弹性模量和失稳应变共同决定,受温度效应和应变率效应的综合影响。
Helicon plasma is a kind of high density, low temperature plasma in low pressure.
螺旋波等离子体是一种高密度的低温低气压等离子体。
AT high temperATures, the density of a polymer is considerably lower than AT room temperATure, provided the pressure is the same.
在压力不变的情况下,在高温下的聚合物的密度比在低温下的要低得多。
The high power density asynchronism mater produces loss in movement, which causes the internal temperature of mater rising very high.
高功率密度异步电动机在运行中产生损耗,引起电动机温升很高。
The terrestrial ionospheric plasma can be heated by a powerful ground-based high-frequency radio wave, which results in the disturbance of the electron temperature and density.
地面入射的大功率无线电波能加热电离层等离子体,引起电离层电子温度和密度的扰动,实现电离层的地面人工变态。
The compounding technique of PQ was described and its influences to cement thickening time and application in high density cement system were evaluated, as well as its temperature sensitivity.
介绍了改性木质素磺酸盐PQ的合成工艺,评价了PQ对水泥浆稠化时间的影响及在高密度体系中的应用,同时考察了PQ对温度的敏感性。
For preparing large area CIO films with low resistivity and high transmissivity, we studied the effect of oxygen density and substrate temperature on optical and electrical properties, respectively.
为了制备低电阻率、高透射率的大面积CIO薄膜,我们分别研究了溅射氧浓度和沉积衬底温度对CIO薄膜光电特性的影响。
High anneal temperature and long anneal time do good on increasing the size and density of silicon nano-crystals.
退火后薄膜中的晶粒尺寸和密度都有所提高,退火温度升高或退火时间延长都有助于结晶状态的改善。
Because temperature rise of the exposed region must meet the requirement of diffusion experiment, high power density of the incident laser beam is necessary.
要使曝光区温度达到扩散实验要求,必须使曝光区功率密度很高。
With coverage increasing, the island density increases continuously at low temperature and high depo.
以最佳成岛温度生长时,岛密度随覆盖度的增加呈现增加—饱和—减小的变化规律。
In the region north of the above two currents, there is a cyclonic eddy southwest of Cheju Island, it has characteristics of high density and low temperature.
在以上两支流北侧,即济州岛西南处,存在一个气旋式涡,它具有高密、低温的水文特征。
A high and uniform temperature distribution along the outer surface of the combustion chamber is necessary to ensure a high radiation power density.
微燃烧室的外表面必须产生一个高而均匀的温度分布,以尽可能高地输出辐射能。
The influences of the storage temperature, atmosphere and impurity of the high-density fuel HDF-1 on the formation of peroxide in the fuel are studied by accelerating oxidation at high temperature.
研究了在升温加速氧化条件下高密度燃料HDF - 1的储存温度、气氛和燃料纯度对过氧化物生成量的影响。
The use of pulsed high energy density plasma is a new low temperature plasma technology for material surface treatment and thin film deposition.
脉冲高能量密度等离子体是一项全新的等离子体材料表面处理和薄膜制备技术。
Hard and wear-resistant titanium nitride coatings were deposited by pulsed high energy density plasma technique on silicon nitride ceramic cutting tools at ambient temperature.
用高能量密度脉冲等离子体于室温下在氮化硅陶瓷刀具上成功沉积了高硬耐磨的氮化钛涂层。
The foamed ceramic material with high open porosity is characterized by low apparent density , high permeability, and resistance to high temperature and chemical corrosion.
泡沫陶瓷具有密度小、透气性高、耐高温、抗化学腐蚀等特性。
Fe-based nanocrystalline core transformer inverter which has a high saturation magnetic flux density, high efficiency, small excitation power, low loss, good temperature stability.
铁基纳米晶逆变变压器磁芯其具有高饱和磁感应强度,效率高,激磁功率小,损耗低,良好的温度稳定性。
By using the ab initio molecular dynamics method, we have studied the structural properties of liquid gallium at high temperature and high density.
采用第一性原理分子动力学方法研究了高温下正常密度和高密度液体镓的结构和性质。
The vapor pressure and saturate liquid density of the five compounds were determined in high temperature.
同时测定了以上五种物质在高温范围内的饱和蒸汽压和饱和液体密度。
Quantum chromodaynamics predicts that at high temperature and high density a deconfined phase from hadronic matter to quark-gluon plasma will occur.
量子色动力学预言在高温高密条件下,有可能发生从强子物质到退紧闭的夸克-胶子等离子体的相变跃迁。
It has the advantage of the heavy quality refractory and the light quality and has the higher strength, high temperature resistant, low physical volume density and low heat transmit rate.
它集重质耐火浇注料和轻质隔热浇注料的优点于一体,既具备强度高、耐高温的机械性能,又具备低体积密度、低导热率的隔热性能。
The density and contact effect of the film were improved by the introduction of a transitory high temperature treatment ahead of epitaxial growth.
提出一种在生长温区前进行短暂熔融处理的工艺手段,提高了薄膜的致密性和浸润效果。
In cooling storage ring heavy ion beam is plasma of high density. when a big power laser interacted on it, it will get ultra-high temperature.
重离子冷却存储环中的束流是高密度的等离子体,这样的束流照射物体将得到超高压强。
High-density lead paste, High temperature and humidity curing process, Long life span.
高密度铅膏,高温高湿固化工艺,长使用寿命。
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